Other Phones & Devices

Other Phones & Devices

Learn about the wide range of devices you can use with AT&T.

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AT&T Phone not working with SIM

I have a Lumia 950, which I believe is still supported by AT&T's network. The device is unlocked, and it is the ATT branded version which has VoLTE, but the SIM card isn't working on the phone and I am unable to get service, make calls, and text. I know the card is fine, because it is new from S

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Change mind Costco

I signed up for AT&T at Costco and will be getting two phones. They are arriving today, I won't activate them. Our numbers were ported over. After doing a deeper look and apply for discounts through Verizon the bill is basically the same. I would like to return my phones and return to Verizon. D

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Accepted Solution

AT&T Locked Phone Won't Accept AT&T SIM

I have an old Lumia 830 locked to AT&T. I am trying to cut down on screen time, so I want to use this as my daily phone because the Windows Mobile app store is no longer supported. I have an AT&T SIM card from 2022, and when I put it in the phone, it won't accept it and thinks it's from anot

Questions

53

10

Accepted Solution

Our business number is being flagged as spam - how to fix it

We use Microsoft Teams and calls to an AT&T number are being reported as SPAM. How do we fix this?

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13

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Accepted Solution

Is MY Device Compatible w/ the Network

I have a Microsoft Lumia 950. Will this device work with my AT&T plan?

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16

3

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Accepted Solution

ASUS Zenfone 9 (ASUS_AI2202) crashes as long as SIM card is inserted.

I have an ASUS Zenfone 9 model ASUS_AI2202. It's been working fine on AT&T since the summer.Recently, possibly just after I upgraded to Android 14, the phone started crashing.It only crashes when the SIM card is inserted.Not a boot loop, but less than a minute after booting or inserting the SIM

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97

14

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3rd Party Signal booster

I have been trying to register my phonetone cell phone signal booster i purchased from amazon but the website that the manual said to use is attsignalbooster.com but everytime i enter my information and click submit nothing happens just a circle beside the submit button. Is there any other way to re

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20

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iPhone Can't Connect to Server

I've been having trouble through the last weekend with my phone not being able to connect to a server. I get in my car and connect my phone to Apple CarPlay and the second that my phone disconnects from Wifi, it says that it is unable to connect to a server. I cannot use maps or receive any notifica

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19

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No phones, no updates, no help

My husband and I placed an order two weeks ago at an AT&T store to have our phones shipped to us. We are switching from Verizon to AT&T. I attempted to track our phones and it still shows they have not shipped. I attempted to sign up in hopes to see updates. I cannot sign up because our phon

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Ups for hotspot

I live in an area with frequent power outages. Will a Franklin A10 turn off during a power outage?  If so,  will it turn back on when the power is restored? Would a ups keep it online?  Recommendations for one?

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Change mind Costco

I signed up for AT&T at Costco and will be getting two phones. They are arriving today, I won't activate them. Our numbers were ported over. After doing a deeper look and apply for discounts through Verizon the bill is basically the same. I would like to return my phones and return to Verizon. D

Questions

2

0

0

Hotspot admin password

I’ve reset my hot spot mr1100, but the attadmin password doesn’t work.

Questions

26

0

Trending Accepted Solutions

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Accepted Solution

ASUS Zenfone 9 (ASUS_AI2202) crashes as long as SIM card is inserted.

I have an ASUS Zenfone 9 model ASUS_AI2202. It's been working fine on AT&T since the summer.Recently, possibly just after I upgraded to Android 14, the phone started crashing.It only crashes when the SIM card is inserted.Not a boot loop, but less than a minute after booting or inserting the SIM

Questions

97

14

0

Accepted Solution

AT&T Locked Phone Won't Accept AT&T SIM

I have an old Lumia 830 locked to AT&T. I am trying to cut down on screen time, so I want to use this as my daily phone because the Windows Mobile app store is no longer supported. I have an AT&T SIM card from 2022, and when I put it in the phone, it won't accept it and thinks it's from anot

Questions

53

10

Accepted Solution

Is MY Device Compatible w/ the Network

I have a Microsoft Lumia 950. Will this device work with my AT&T plan?

Questions

16

3

0

Accepted Solution

Our business number is being flagged as spam - how to fix it

We use Microsoft Teams and calls to an AT&T number are being reported as SPAM. How do we fix this?

Questions

13

2

0

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